Index - N
| Natural | Prelude |
| natVal | Prelude |
| negate | Prelude |
| newEmptyMVar | Prelude |
| newIORef | Prelude |
| newMVar | Prelude |
| newTVar | Prelude |
| newTVarIO | Prelude |
| NFData | Prelude |
| NonEmpty | Prelude |
| nonEmpty | Prelude |
| not | Prelude |
| notANumber | Prelude |
| note | Prelude |
| notElem | Prelude |
| Nothing | Prelude |
| null | Prelude |
| Num | Prelude |
| numerator | Prelude |
| numericEnumFrom | Prelude |
| numericEnumFromThen | Prelude |
| numericEnumFromThenTo | Prelude |
| numericEnumFromTo | Prelude |